<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="search">查询</el-button>
    </div>
    <div class="create-container">
      <el-button v-if="permission.includes('park:enterprise:add_edit')" type="primary" @click="addEnterprise">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @expand-change="expandChange">
        <el-table-column type="expand">
          <template #default="scope">
            <el-table :data="scope.row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime">
                <template #default="rentObj">
                  {{ rentObj.row.startTime }} 至 {{ rentObj.row.endTime }}
                </template>
              </el-table-column>
              <el-table-column label="合同状态" prop="status">
                <template #default="rentObj">
                  <el-tag :type="formatInfoType(rentObj.row.status)"> {{ formatStatus(rentObj.row.status) }}</el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="rentOutObj">
                  <el-button v-if="permission.includes('park:rent:add_surrender')" size="mini" type="text" :disabled="rentOutObj.row.status === 3" @click="rentingOut(rentOutObj.row.id)">退租</el-button>
                  <el-button v-if="permission.includes('park:rent:remove')" size="mini" type="text" :disabled="rentOutObj.row.status !== 3">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" :index="indexMethod" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button v-permission="'park:rent:add_surrender'" size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>
            <el-button v-permission="'park:enterprise:query'" size="mini" type="text" @click="$router.push(`/enterprise/${scope.row.id}`)">查看</el-button>
            <el-button v-permission="'park:enterprise:add_edit'" size="mini" type="text" @click="edit(scope.row.id)">编辑</el-button>
            <el-button v-permission="'park:enterprise:remove'" size="mini" type="text" @click="deleteEnterprise(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="handlePageChange"
      />
    </div>
    <!-- 添加合同 -->
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      :close-on-click-modal="false"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <!-- 表单模版 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildingList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload
              ref="upload"
              action="#"
              :before-upload="beforeUpload"
              :http-request="uploadDoc"
              :limit="1"
              :on-exceed="onExceed"
              :on-remove="onRemove"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="submitRent">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import { enterpriseList, deleteEnterprise, getRentBuilding, addRent, getExpandRent, rentOut } from '@/api/park'
import { uploadAPI } from '@/api/common'
import { mapState } from 'vuex'
export default {
  name: 'EnterpriseManage',
  data() {
    return {
      list: [],
      total: 0,
      params: {
        pageSize: 5,
        page: 1,
        name: ''
      },
      rentDialogVisible: false,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [{ required: true, message: '请选择楼宇', trigger: 'change' }],
        rentTime: [{ required: true, message: '请选择租赁日期', trigger: 'change' }],
        contractId: [{ required: true, message: '请上传合同文件' }]
      },
      buildingList: []
    }
  },
  computed: {
    ...mapState('menu', ['permission'])
  },
  created() {
    console.log('11', this.permission)
    this.getEnterpriseList()
  },
  methods: {
    // 获取企业列表
    async getEnterpriseList() {
      const { data } = await enterpriseList(this.params)
      // 给每一行添加一个空list
      this.list = data.rows.map(item => {
        return { ...item, rentList: [] }
      })
      this.total = data.total
    },
    // 页面挑战
    handlePageChange(val) {
      this.params.page = val
      this.getEnterpriseList()
    },
    indexMethod(index) {
      // 计算序号
      return (this.params.page - 1) * this.params.pageSize + index + 1
    },
    // 搜索功能
    search() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    // 添加企业
    addEnterprise() {
      this.$router.push('/park/addEnterprise')
    },
    // 编辑企业
    edit(id) {
      this.$router.push({
        path: '/park/addEnterprise',
        query: { id }
      })
    },
    // 删除企业
    async deleteEnterprise(id) {
      this.$confirm('您确定要删除此数据吗, 是否继续?', '提示').then(async () => {
        await deleteEnterprise(id)
        this.$message.success('删除成功!')
        this.search()
      }).catch(() => {})
    },
    // 打开添加合同弹窗
    addRent(id) {
      this.rentDialogVisible = true
      this.rentForm.enterpriseId = id
      this.getRentBuilding()
    },
    // 关闭添加合同弹窗
    closeDialog() {
      this.rentDialogVisible = false
      // 清除表单状态提示
      this.$refs.addForm.resetFields()
      // 清除表单数据
      this.rentForm = {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      }
      // 清空upload列表
      this.$refs.upload.clearFiles()
    },
    // 添加租赁合同
    submitRent() {
      this.$refs.addForm.validate(async flag => {
        if (!flag) return
        const [startTime, endTime] = this.rentForm.rentTime
        this.rentForm.startTime = startTime
        this.rentForm.endTime = endTime
        delete this.rentForm.rentTime
        await addRent(this.rentForm)
        this.$message.success('添加合同成功')
        this.getEnterpriseList()
        this.rentDialogVisible = false
        this.closeDialog()
      })
    },
    // 获取可租赁楼宇
    async getRentBuilding() {
      const { data: res } = await getRentBuilding()
      this.buildingList = res
    },
    // 文件上传前校验
    beforeUpload(file) {
      // file 的 size 单位是B B/1024/1024
      const isLt5M = file.size / 1024 / 1024 < 5
      if (isLt5M) {
        this.$message.success('上传文件成功')
        return true
      } else {
        this.$message.error('上传的文件不符合条件，请重新上传')
        return false
      }
    },
    // 文件上传处理
    async uploadDoc({ file }) {
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 2)
      const { data: res } = await uploadAPI(formData)
      this.rentForm.contractId = res.id
      this.rentForm.contractUrl = res.url
      this.$refs.addForm.validate('contractId')
    },
    // 文件超出限制
    onExceed() {
      this.$message.warning('文件超出个数限制')
    },
    // 移除文件
    onRemove() {
      this.rentForm.contractId = ''
      this.rentForm.contractUrl = ''
      this.$refs.addForm.validate('contractId')
    },
    // 表格展开事件
    // row 是展开或关闭的那一行的数据
    // expandRows 是所有展开行的信息
    async expandChange(row, expandRows) {
      // 判断当前状态是关闭还是展开
      const include = expandRows.find(item => item.id === row.id)
      if (!include) return
      const res = await getExpandRent(row.id)
      console.log(res)
      row.rentList = res.data
      // this.$set(row, 'rentList', res.data)
    },
    // 格式化状态
    formatStatus(status) {
      const statusMap = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return statusMap[status]
    },
    // 格式化tag类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },
    // 退租
    rentingOut(id) {
      this.$confirm('您确定退租吗, 是否继续?', '提示').then(async () => {
        await rentOut(id)
        this.$message.success('退租成功!')
        this.search()
      }).catch(() => {})
    }
  }
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
